The CGL is actively cooperating with professional organizations from more 20 countries.

√  It cooperates with following organizations in fields of modernization of laboratory`s techniques and technologies, continual improvement of the quality management system and personnel training:

• International Atomic Energy Agency
• Federal Institute for Natural resources and Geosciences of Germany (BGR)
• Finnish Geological Survey
• German Accreditation System - DAkkS (former DAP)
• Japan International Cooperation Agency.

√   The CGL intensively cooperates with the International Association of Geoanalysts (IAG) on CRM production, preparation of proficiency testing samples and CRM marketing; also cooperates with more 80 laboratories of more 30 countries - members of the IAG as well.

√   In the field of external quality control of analysis, CRM production and supplies:

• IRGIREDMET, Russia
• Institute for Geochemistry, SORAN, Russia
• Institute for Earth`s Crust, SORAN, Russia
• State University of Irkutsk, Russia
• Western-Siberian Experimental Center, Novosibirsk, Russia.

√   In the field of CRM production:

• Federal Institute for Natural resources and Geosciences of Germany (BGR)
• Ontario Geosciences Laboratory, Canada
• Instituto deposits Technologia Ceramica, Spain
• Laboratory Geological Investigation Ltd., Sofia, Bulgaria
• Technological and Mineralogical Center (CETEM), Brasil
• National University of Mongolia
• Mongolian University for Sciences and Technologies
• Institutes of Mongolian Academy of Sciences
• Mongolian-Russian Joint Venture Company "Erdenet".

√   In the field of CRM marketing:

• COMAR - International Database for CRM
• BRAMMER - American Database for CRM
• Industrial Analytical Ltd, South Africa
• LGC-standards Ltd, UK
• Choice analytical Ltd, Australia.